Suppose -5*k5 - 555*k4 + 40525*k3 - 298125*k2 + 688480*k - 430320 = 0. What is k?

-163, 1, 3, 4, 44

What is p in 6*p4 - 28600*p3 + 228698*p**2⁄3 - 123868*p/3 + 6352 = 0?

1⁄3, 2, 4764

Determine b so that -b5⁄2 + 5263*b4⁄2 + 84507*b3⁄2 - 226867*b2⁄2 - 343099*b - 190044 = 0.

-18, -1, 4, 5279

Solve 4*d**2 - 466404*d + 6528872 = 0 for d.

14, 116587

Find r, given that -4*r4 + 1316*r3 + 105816*r**2 + 1604736*r = 0.

-48, -21, 0, 398

Factor 5*v3 + 90860*v2 - 90895*v - 545190.

5(v - 3)(v + 2)*(v + 18173)

Solve 62*r**2⁄3 - 128450*r/3 - 29008⁄3 = 0 for r.

-7⁄31, 2072

Factor -5*j**2 + 2024515*j - 4049010.

-5(j - 404901)(j - 2)

Solve -3*h5 - 1248*h4 + 63888*h3 - 653010*h2 - 3280125*h + 8681250 = 0.

-463, -5, 2, 25

Factor -427716*l3 - 2094108*l2 + 221204*l - 5780.

-4(l + 5)(327*l - 17)**2